Even though they came in when the forces were all battered, there was the lend-lease plan which donated a sum of in the two-digit billions to the war effort for the UK, which helped them out a good deal. If US had been in it from the start, though, it would've been majorly worn out if it took the place of a country like France, if France remained neutral. Meh, it's hypothetical anyway.

You called Israel small, TeamOne. I was simply stating that it really isn't, at least military-wise.